Search: id:A146483
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%I A146483
%S A146483 9,5,8,7,5,2,1,1,6,4,3,5,7,3,0,9,2,7,7,1,4,7,4,0,2,5,6,5,7,8,9,2,8,6,1,
%T A146483 2,6,5,9,4,9,0,4,4,8,5,0,2,3,5,9,9,0,1,5,9,2
%N A146483 Decimal expansion of Product_{q in A014612} (1-1/(q*(q-1))).
%C A146483 3-almost prime analog of A005596.
%H A146483 R. J. Mathar, <a href="http://arxiv.org/abs/0903.2514">Hardy-Littlewood 
               constants embedded into infinite products over all positive integers</
               a>, arXiv:0903.2514 [math.NT], table 3 fourth line. [From R. J. Mathar 
               (mathar(AT)strw.leidenuniv.nl), Mar 28 2009]
%F A146483 The logarithm is -sum_{s>=2} sum_{j=1..floor[s/(1+r)]} binomial(s-r*j-1,
               j-1)*P_3(s)/j at r=1, where P_k(s) are the k-almost prime zeta functions 
               of arXiv:0803.0900.
%e A146483 0.9587521164357309277147402... = (1-1/56)*(1-1/132)*(1-1/306)*(1-1/380)*..
%Y A146483 Sequence in context: A117019 A155692 A011203 this_sequence A090463 A010543 
               A154830
%Y A146483 Adjacent sequences: A146480 A146481 A146482 this_sequence A146484 A146485 
               A146486
%K A146483 nonn,cons,less
%O A146483 0,1
%A A146483 R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 13 2009

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